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$500,000
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Property Description
Interior photos coming soon! Your new home sits on a premium oversized lot in the highly sought-after Seneca Gardens neighborhood-with NO HOA- tucked away at the end of a quiet cul-de-sac and backs to mature trees, offering exceptional privacy. Close to the water, come enjoy Middle River living! This beautifully maintained home features numerous upgrades and custom touches, including skylights, central vacuum, upgraded insulation and thoughtful built-in storage throughout, and is truly move-in ready. Arrive at the end of the cul-de-sac and be welcomed by a peaceful covered front porch. Step inside to the inviting living room, a perfect space to unwind. The upper level showcases the kitchen and dining area overlooking the living room for an open and connected feel-be sure to take notice of the custom tile work in the kitchen! Down the hallway, the primary suite offers private deck access with serene views of the spacious and open backyard. A walk-in closet is complemented by a dressing area with a vanity or desk, allowing flexibility to suit your needs, along with an ensuite full bathroom. Two additional bedrooms and a shared full bathroom complete the upper level. The lower level features a cozy family room with a wood-burning fireplace-ideal for relaxing evenings-and built-in wired speakers for your favorite music. A fourth bedroom, full bathroom, and laundry/utility room complete the interior. Enjoy seamless indoor-outdoor living with access to the backyard from both the family room slider and the dining area slider, which lead to either a covered patio or a spacious deck offering both sun and shade-perfect for entertaining or quiet relaxation. Contact listing agent for a private tour or for any questions!
Full Property Details
Full Property Details for 9 Mainmast Ct
General
- Price: $500,000
- Taxes: $4,761 (2025)
- Status: Under Contract
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: MDBC2148650
- Updated: 12/29/2025
- Added to Site: 25 day(s) ago
Interior
- Fireplace: Yes
- Number of Fireplaces: 1
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Upper Floor Baths: 2
- Upper - Full Baths: 2
- Lower Floor Baths: 1
- Lower - Full Baths: 1
Bedrooms
- Total Bedrooms: 4
- Bedrooms Upper: 3
- Bedrooms Lower: 1
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 2
- Parking Type: Attached Garage, Driveway
- Garage Description: Additional Storage Area, Garage - Front Entry, Garage Door Opener, Inside Access
Location
- County: BALTIMORE
- Subdivision: SENECA GARDENS
- Driving Directions: Eastern Blvd > Veer right onto Carroll Island Rd > Make a left on Seneca Garden Rd > Make a right on Carrollwood Rd > Left on Mainmast > head to the end of the cul-de-sac and arrive at 9 Mainmast. Welcome home!
School Information
- School District: Baltimore County Public Schools
Heating & Cooling
- Cooling Type: Other
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Split Level
- Structure Type: Detached
- Construction: Block
- Foundation: Block
- Stories Description: Lower 1, Upper 1
- Square Feet: 2,200
- Sq. Ft. Source: Assessor
- Living Area: 2,200 Sq. Ft.
- Finished Above Grnd: 2,200 Sq. Ft.
- Year Built: 1998
- Year Built Source: Assessor
Unit Information
Unit 1
- Bathrooms-Lower: 1
- Bedrooms-Lower: 1
Lot Features
- Lot Size (Acres): 0.17
- Lot Size (Sq. Ft.): 7,405
- Lot Size Source: Assessor
- Zoning: RESIDENTIAL
Financial Considerations
- Price Per Sq. Ft.: $227.27
- Assessment Year: 2025
- County Tax: $4,470
- County Tax Freq: Annually
- Tax w/Assessment: $368,800
- Tax Amount: $4,761
- Tax Year: 2025
- Tax Total Finished Sq. Ft.: 2200
Disclosures and Reports
- Ownership: Fee Simple
- Lot Number: 29
Listed by Garceau Realty, Gail Rohleder
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Schools
Schools serving 9 Mainmast Ct
School District:Baltimore County Public Schools
| Name | Grades | Distance |
|---|---|---|
Seneca Elementary School 545 Carrollwood Rd, Baltimore, MD 21220 | PK-5 | 0.4 mi |
Stemmers Run Middle School 201 Stemmers Run Rd, Baltimore, MD 21221 | 6-8 | 3.6 mi |
Kenwood High School 501 Stemmers Run Road, Baltimore, MD 21221 | 9-12 | 3.9 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 9 Mainmast Ct
Date
Details
Price
Change
Source
12/23/2025
Listed
$500,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 9 Mainmast Ct
Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,207
114%
$368,800
27%
2023
$2,428
-24%
$291,000
2%
2022
$3,208
-3%
$284,867
2%
2020
$3,304
-27%
$278,733
2%
2021
$4,511
1%
$272,600
—
2020
$4,471
-2%
$272,600
—
2019
$4,557
10%
$272,600
—
2018
$4,157
4%
$273,900
2%
2017
$4,006
6%
$268,467
2%
2016
$3,787
1%
$263,033
2%
2015
$3,757
3%
$257,600
—
2014
$3,636
—
$257,600
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 9 Mainmast Ct
9 Mainmast Court, Baltimore, MD 21220 (MLS# MDBC2148650) is a Single Family property with 4 bedrooms and 3 full bathrooms. 9 Mainmast Court is currently listed for $500,000 and was received on December 23, 2025. Want to learn more about 9 Mainmast Court? Do you have questions about finding other Single Family real estate for sale in Baltimore? You can browse all Baltimore real estate or contact a Coldwell Banker agent to request more information.

